package br.jm.financeiro.filter;

import br.jm.financeiro.entity.Usuario;
import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;

public class AdminPagesFilter extends AbstractFilter implements Filter {

    @Override
    public void destroy() {
    }

    @Override
    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
        HttpServletRequest req = (HttpServletRequest) request;
        Usuario usuarioAutenticado = (Usuario) req.getSession(true).getAttribute("usuarioAutenticado");

        if (usuarioAutenticado == null) {
            accessDenied(request, response, req);
            return;
        }

        chain.doFilter(request, response);
    }

    @Override
    public void init(FilterConfig arg0) throws ServletException {
    }
}